20230521133700 has 36 divisors (see below), whose sum is σ = 43989640805712. Its totient is φ = 8075727357600.

The previous prime is 20230521133679. The next prime is 20230521133721. The reversal of 20230521133700 is 733112503202.

20230521133700 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (20230521133679) and next prime (20230521133721).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 205964354 + ... + 206062553.

Almost surely, 2^{20230521133700} is an apocalyptic number.

20230521133700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20230521133700 is an abundant number, since it is smaller than the sum of its proper divisors (23759119672012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20230521133700 is a wasteful number, since it uses less digits than its factorization.

20230521133700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412027412 (or 412027405 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

Adding to 20230521133700 its reverse (733112503202), we get a palindrome (20963633636902).

The spelling of 20230521133700 in words is "twenty trillion, two hundred thirty billion, five hundred twenty-one million, one hundred thirty-three thousand, seven hundred".